1390411 has 6 divisors (see below), whose sum is σ = 1528436. Its totient is φ = 1263900.

The previous prime is 1390409. The next prime is 1390421. The reversal of 1390411 is 1140931.

It is a happy number.

It is not a de Polignac number, because 1390411 - 2¹ = 1390409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1390421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5625 + ... + 5866.

2^1390411 is an apocalyptic number.

1390411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1390411 is a deficient number, since it is larger than the sum of its proper divisors (138025).

1390411 is a wasteful number, since it uses less digits than its factorization.

1390411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513 (or 11502 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1390411 is about 1179.1569021975. The cubic root of 1390411 is about 111.6129015202.

The spelling of 1390411 in words is "one million, three hundred ninety thousand, four hundred eleven".